<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .a{
            list-style-type: square;
            list-style-position: inside;
        }
    </style>
</head>
<body>
    <ul class="a">
        <li>1</li>
        <li>3</li>
        <li>6</li>
        <li>7</li>
        <li>8</li>
    </ul>
    <ul class="s">
        <li>1</li>
        <li>8</li>
        <li>6</li>
        <li>6</li>
        <li>8</li>
    </ul>
    <ul class="q">
        <li>1</li>
        <li>7</li>
        <li>7</li>
        <li>6</li>
        <li>2</li>
    </ul>
</body>
</html>